10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Costa, Nuno Pereira | Reinecke, Katharina | 0-1 | B15 | Round 4: Costa, Nuno Pereira - Reinecke, Katharina | 2026-08-24 |
| Costa, Nuno Pereira | Piccoli, Lucas Fonseca | 0-1 | B15 | Famalicao Open | 2026-07-20 |
| Costa, Nuno Pereira | Delgadillo Vidal, Philippe Arnau | 0-1 | B92 | Round 1: Costa, Nuno Pereira - Delgadillo Vidal, Philippe Arnau | 2026-04-07 |
| Costa, Nuno Pereira | Opatskyy, Danylo | 1-0 | B32 | CN Jovens 2025-26 - U16 U14 U12 | 2026-04-01 |
| Costa, Nuno Pereira | Pereira, Dinis | 1-0 | C88 | CN Jovens 2025-26 - U16 U14 U12 | 2026-03-30 |
| Costa, Nuno Pereira | Vorozhbyt, Yeva | 1-0 | B90 | CN Jovens 2025-26 - U16 U14 U12 | 2026-03-29 |
| Costa, Nuno Pereira | Perchard, Matthew | 1/2-1/2 | C18 | new tournament description |